[ Past Perfect and Past Perfect Continuous Tense ]
Carlos _________ _________ ___________ all day, so he had a headache.
A. had worked
B. was working
C. has been working
D. had been working
Random Topics:
Grammar - Countable/ UncountableTemporal Conjunctions and ConnectivesAdverb and Noun ClausesPresent Perfect SimpleTransitional Phrases and ConjunctionsNoun PhrasesGrammar - help/have/let/makeModals of Obligation & ProhibitionState Verbs and Action Verbsduring, for, whileOther quiz:
Idioms › ViewTo eat less of something to improve your health is to ___ on it.
a. strip down
b. cut back
c. run
Grammar › View
__ hour
A. a
B. an
C. the
D. – (nothing)
Use scissors to _____ the plastic wrap.
A. coast
B. pierce
C. accuse
Tenses and Time Markers › View
Who (do) the mess on the floor?
A. Who has done
B. Who have done
C. Who do
D. Who has did